# for i in range(1,16):
#     if i==13:
#         continue
#     print(i,end=' ')

# l=[[1,2,3],[4,5,6],[7,8,9]]
# n=int(input())
# for i in range(len(l)):
#     for j in range(len(l[i])):
#         l[i][j]*=n
# print(l)

# print((input(),input()))


# a=('Niuniu','Niumei')
# print(a)
# try:
#     a[1]='Niukele'
# except TypeError:
#     print('The entry form cannot be modified!')

# a=tuple(input().split())
# print(a[0:3])

# a=tuple(['Tom', 'Tony', 'Allen', 'Cydin', 'Lucy', 'Anna'])
# print(a)
# s=input()
# if s in a:
#     print("Congratulations!")
# else:
#     print('What a pity!')

# a=(1,2,3,4,5)
# print(a)
# print(len(a))
# a+=(6,7,8,9,10)
# print(a)
# print(len(a))

